package servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import bean.student;
import dao.studentDao;

public class RegServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public RegServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		out.println("<HTML>");
		out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		out.println("  <BODY>");
		out.print("    This is ");
		out.print(this.getClass());
		out.println(", using the GET method");
		out.println("  </BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		request.setCharacterEncoding("utf-8");
		
		student student = new student();
		studentDao studentD = new studentDao();
		int	Sex=0,Grade=0;
		String sex = String.valueOf(Sex);
		String grade = String.valueOf(Grade);
		String studentNum,name,profession,username,password;
		try{
			studentNum = request.getParameter("studentNum");
			name = request.getParameter("name");
			sex = request.getParameter("sex");
			grade = request.getParameter("grade");
			profession = request.getParameter("profession");
			username = request.getParameter("username");
			password = request.getParameter("password");
			
			Sex = Integer.valueOf(sex).intValue();
			Grade = Integer.valueOf(grade).intValue();
			student.setStudentNum(studentNum);
			student.setName(name);
			student.setSex(Sex);
			student.setGrade(Grade);
			student.setProfession(profession);
			student.setUsername(username);
			student.setPassword(password);
			//输入数据库
			studentD.insertStudent(student);
			//使用指定名称将对象绑定到此会话
			request.getSession().setAttribute("regUser", student);
			//请求转发
			request.getRequestDispatcher("../userinfo.jsp").forward(request,response);
		}
		catch(Exception ex)
		{
			ex.printStackTrace();
		}
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
